button{border:none;background:none;cursor:pointer}button,textarea{font-family:Comfortaa,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}a{text-decoration:none;transition:color .2s ease}.app-container{display:flex;flex-direction:column;min-height:100vh;position:relative}.app-container,.app-main{width:100%;overflow-x:hidden}.app-main{flex:1;min-width:0;min-height:0}.hidden-user-button{position:fixed;z-index:9999;margin:0;padding:0;border:none;border-radius:12px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.2);cursor:grab;display:flex;align-items:center;justify-content:center;touch-action:none;-webkit-tap-highlight-color:transparent}.hidden-user-button:active{cursor:grabbing}.hidden-user-button:hover{filter:brightness(1.05)}.hidden-user-button-icon{font-size:1.5rem;line-height:1;pointer-events:none}.hidden-user-button-tooltip{position:fixed;z-index:10000;max-width:280px;padding:.75rem 1rem;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:.875rem;line-height:1.4;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.2)}